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Princess|Lab Grown|IGI

1.24ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG575312129

Shape and cutting style on the report: Princess cut

Certificate IGI LG575312129

Diamond specifications and retailer prices

From £145 GBP
As of November 4, 2026
Save £730 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £875 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.24ct lab-grown princess diamond

This 1.24ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575312129 or 575312129. Listed at 21 retailers as of November 4, 2026, with prices from £145 to £875, a £730 spread on the same certified stone. Reve Diamonds lists it at £875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575312129
Dimensions5.95 × 5.79 × 4.03 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.95 mm5.79 mm1.24 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575312129
Side View
Table 67.0%Crown 40.3°Girdle: MediumPavilion 37.7°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £326 GBP|Low: £144 GBP|High: £875 GBP|Avg: £405 GBP|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 6£145 GBP
Retailer 7£163 GBP
Retailer 16£169 GBP
Retailer 3£180 GBP
Retailer 9£180 GBP
Retailer 14£311 GBP
Retailer 4£314 GBP
Retailer 1£326 GBP
Retailer 17£340 GBP
Retailer 15£344 GBP
Retailer 2£363 GBP
Retailer 13£439 GBP
Retailer 18£444 GBP
Retailer 10£548 GBP
Retailer 5£579 GBP
Retailer 12£581 GBP
Retailer 8£619 GBP
Retailer 11£841 GBP
Reve Diamonds£875 GBP

42 data points across 19 retailers

21 retailers£145 GBP to £875 GBP

A
Cheapest Retailer
-
£145 GBP
A
Retailer 2
-
£163 GBP
View
Final sale: no returns
A
Retailer 3
-
£169 GBP
View
Retailer 4
-
£180 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£180 GBP
View
A
Retailer 6
-
£311 GBP
View
A
Retailer 7
-
£314 GBP
View
A
Retailer 8
-
£326 GBP
View
A
Retailer 9
-
£340 GBP
View
A
Retailer 10
-
£344 GBP
View
B+
Retailer 11
-
£363 GBP
View
B+
Retailer 12
-
£439 GBP
View
Retailer 13
-
£444 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£488 GBP
View
B+
Retailer 15
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£548 GBP
View
B
Retailer 16
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£579 GBP
View
B
Retailer 17
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£581 GBP
View
B
Retailer 18
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£619 GBP
View
B
Retailer 19
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£639 GBP
View
B
Retailer 20
-
£841 GBP
View
Most Expensive
B
Reve Diamonds
F47C4FFA4 · Nov 4
£875 GBP
$1,182 USD
View
20 more retailers have this diamond
Prices start from £145 GBPSave up to £730 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.24ct Princess
£145 GBP